GB/T 32117-2015 in English
VALIDCellulose diacetate flake for industrial use
- Issued on:2015-10-09
- Implemented on:2016-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
《GB/T 32117-2015工业用二醋酸纤维素片》由TC63(全国化学标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准规定了工业用二醋酸纤维素片(简称二醋片)的术语和定义、类别、要求、试验方法、检验规则、标志、包装、运输、贮存和保质期。
本标准适用于由植物纤维素在催化剂作用下经乙酰化等过程生产的二醋片。
Introduction
National Standard of the People's Republic of China GB/T 32117-2015
Industrial Cellulose Diacetate Sheet
1. Standard Overview
This standard specifies the terms and definitions, categories, requirements, test methods, inspection rules, marking, packaging, transportation, storage and shelf life of industrial cellulose diacetate sheet (hereinafter referred to as diacetate sheet).
2. Classification and Application
| Category | Purpose |
|---|---|
| Spinning diacetate sheet | Used to manufacture textile tow or cigarette filter rod tow. |
| Plastic diacetate sheets | Used in manufacturing plastic products such as mirror frames and filter membranes. |
3. Technical Requirements Comparison Table
| Project | Spinning | Plastic |
|---|---|---|
| Combined Acid Value | Design Value±0.50% | Design Value±0.50% |
| Intrinsic Viscosity | Design Value±6.0-15 dL/g | Design Value±0.15 dL/g |
| Moisture Content | ≤6.0% | ≤3.0% |
| Blocking value | ≥25 g/cm² | ≥50 g/cm² |
4. Implementation suggestions
Purchasing suggestions:
- Confirm whether the supplier meets the standard requirements.
- Check the product quality certificate and related test reports.
- Choose the appropriate category (spinning or plastic) according to the purpose.

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